20180683458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{51673}}^1$

素因数の和:53363

約数の個数: 48

約数和(自身を含む): 47117386680

約数和(自身を除く): 26936703222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1669, 3338, 5007, 10014, 15021, 21697, 30042, 43394, 51673, 65091, 103346, 130182, 155019, 195273, 310038, 390546, 465057, 671749, 930114, 1343498, 2015247, 4030494, 6045741, 12091482, 86242237, 172484474, 258726711, 517453422, 776180133, 1121149081, 1552360266, 2242298162, 3363447243, 6726894486, 10090341729, 20180683458]

約数ペア:

[(1, 20180683458), (2, 10090341729), (3, 6726894486), (6, 3363447243), (9, 2242298162), (13, 1552360266), (18, 1121149081), (26, 776180133), (39, 517453422), (78, 258726711), (117, 172484474), (234, 86242237), (1669, 12091482), (3338, 6045741), (5007, 4030494), (10014, 2015247), (15021, 1343498), (21697, 930114), (30042, 671749), (43394, 465057), (51673, 390546), (65091, 310038), (103346, 195273), (130182, 155019)]